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Showing 1 - 8 out of 11
    09.17.2025

    The importance of pH testing in pools

    Getting the pH right in your pool or hot tub is critical as it impacts on all the other chemicals you will introduce to your pool. You can choose to measure pH using a chemical test strip or chemical test kit but neither will give you the accuracy or ease of use of a pocket pH meter. pH uses a scale of 0 to 14 and is a measure of how acidic or alkaline the water is. pH values above 7pH mean the water is alkaline, whereas pH values below 7 mean the water is acidic. Therefore a pH reading of 8pH...
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    09.17.2025

    What are the Key Aquarium Parameters?

    A healthy aquarium begins with maintaining adequate water quality to ensure a healthy aquatic environment. Below you will find the parameters you should be monitoring and the...
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    09.16.2025

    How to Look After pH electrodes - 10 Top Tips

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    09.17.2025

    Best testers and practice for Aquarium water...

    Here at Hanna, we pride ourselves on offering aquarists accurate and trustworthy equipment to monitor aquariums on a daily basis.  Below, you will find a guide to the type of equipment and parameters you will need to test for. Plus, check out our webinar for Aquarium Water Testing Best Practice. <img...
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    09.16.2025

    How important is pH in growing?

    Whether you are a home gardener or manage commercial greenhouses, testing, monitoring and keeping tabs on growth parameters all help to maximise efficiency, quality and quantity. The GroLine range provides the means to continuous monitoring and testing parameters such as pH, conductivity (EC &amp; TDS), and temperature, including hydroponic nutrient solutions. Simple to use, Hanna makes the testing and monitoring equipment with hydroponics, aquaponics, and greenhouse growers in mind. It is not just...
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    09.16.2025

    Does your electrode need cleaning?

    General cleaning practises below can be used for any Groline pH electrode.
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    09.16.2025

    Pool and Hot Tub testing explained

    The What, Why and How of Pool and Hot Tub testing Whether you are a new pool or hot tub owner or an experienced pro, we hope you will find information here to help you maintain pool &amp; hot tub water in optimal condition. We’ve put together this short guide which should provide you with the What, Why and How of testing pool and hot tub water. The What? First off, what do you need to test for? Well, the main parameters for pool and hot tub...
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    09.17.2025

    Testing for salt in food using titration

    Why do I need to measure salt in food? Salt plays a vital role in transporting water around the body, and in transmitting messages between the brain and the rest of the body. However, as with most things, too much salt in our diets can lead to problems such as water retention, raised blood pressure, and a higher risk of heart attack, kidney disease and stroke, so it’s worth keeping within safe limits. Many everyday foods are not obviously salty, but they can contain high amounts of 'hidden salt' and...
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Showing 1 - 8 out of 11